Field guide to the birds of North America

This field guide for serious birders combines accurate illustrations with useful maps and text in a portable format. Textual information includes notes on identification, behavior, habitat, and song; the illustrations depict individual species in varying plumages

This field guide for serious birders combines accurate illustrations with useful maps and text in a portable format. Textual information includes notes on identification, behavior, habitat, and song; the illustrations depict individual species in varying plumages